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Contract OI history

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Nov 27, 2026 EXPIRATION

F $13.50 Call

F261127C00013500

Latest saved OI413Oct 23, 2026
Last change+5vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
F $13.50 call open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 4132060 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 2 OI2026-10-13: 209 OI2026-10-14: 209 OI2026-10-15: 247 OI2026-10-16: 257 OI2026-10-21: 408 OI2026-10-23: 413 OI Oct 07, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

F contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing413+5
Oct 21, 2026408+151
Oct 16, 2026257+10
Oct 15, 2026247+38
Oct 14, 20262090
Oct 13, 2026209+207
Oct 09, 20262+2
Oct 08, 202600
Oct 07, 20260No prior observation